Inform about sandbox mode in README

README.md

@@ -91,6 +91,18 @@ Sylius Core Team’s plugin for [PayPal Commerce Platform](https://www.paypal.co
 To make PayPal integration working, your local Sylius URL should be accessible for the PayPal servers. Therefore you can
 add the proper directive to your `/etc/hosts` (something like `127.0.0.1 sylius.local`) or use a service as [ngrok](https://ngrok.com/).
 
+#### Sandbox vs Live
+
+By default, plugin operates in the sandbox mode. I means all the transactions would be used with the sandbox URLs and code.
+To change it, you need to configure the plugin properly:
+
+```yaml
+sylius_pay_pal:
+    sandbox: false
+```
+
+You can, for example, configure it only for the production environment (e.g. in `config/packages/prod/sylius_pay_pal_plugin.yaml`).
+
 ## PayPal reports
 
 To be able to download reports about your payouts, you need to have reports feature enabled on your PayPal account. Also,

spec/Api/WebhookApiSpec.php

@@ -35,13 +35,13 @@ function it_registers_webhook(
                     'event_types' => [
                         ['name' => 'PAYMENT.CAPTURE.REFUNDED'],
                     ],
-                ]
+                ],
             ]
         )->willReturn($response);
         $response->getBody()->willReturn($body);
         $body->getContents()->willReturn('{ "status": "CREATED" }');
 
-        $this->register('TOKEN', 'https://webhook.com')->shouldReturn(['status' => 'CREATED']);;
+        $this->register('TOKEN', 'https://webhook.com')->shouldReturn(['status' => 'CREATED']);
     }
 
     function it_registers_webhook_without_https(
@@ -63,12 +63,12 @@ function it_registers_webhook_without_https(
                     'event_types' => [
                         ['name' => 'PAYMENT.CAPTURE.REFUNDED'],
                     ],
-                ]
+                ],
             ]
         )->willReturn($response);
         $response->getBody()->willReturn($body);
         $body->getContents()->willReturn('{ "status": "CREATED" }');
 
-        $this->register('TOKEN', 'http://webhook.com')->shouldReturn(['status' => 'CREATED']);;
+        $this->register('TOKEN', 'http://webhook.com')->shouldReturn(['status' => 'CREATED']);
     }
 }

src/Api/WebhookApi.php

@@ -33,7 +33,7 @@ public function register(string $token, string $webhookUrl): array
                 'event_types' => [
                     ['name' => 'PAYMENT.CAPTURE.REFUNDED'],
                 ],
-            ]
+            ],
         ]);
 
         return (array) json_decode($response->getBody()->getContents(), true);